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board: ti: j721e: initialize ESM support

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Initialize both ESM and ESM_PMIC support if available for the board.
If support is not available for either, a warning is printed out.

ESM signals are only properly routed on PM2 version of the J721E SOM,
so only probe the drivers on this device.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
This commit is contained in:
Tero Kristo 2020-02-14 11:18:19 +02:00 committed by Lokesh Vutla
parent 91600a6a84
commit fa281f64a1
1 changed files with 26 additions and 0 deletions
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26
board/ti/j721e/evm.c
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@ -15,6 +15,8 @@
#include <asm/io.h>
#include <spl.h>
#include <asm/arch/sys_proto.h>
#include <dm.h>
#include <dm/uclass-internal.h>
#include "../common/board_detect.h"
@ -343,5 +345,29 @@ int board_late_init(void)
void spl_board_init(void)
{
#if defined(CONFIG_ESM_K3) || defined(CONFIG_ESM_PMIC)
struct udevice *dev;
int ret;
#endif
probe_daughtercards();
#ifdef CONFIG_ESM_K3
if (board_ti_k3_is("J721EX-PM2-SOM")) {
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(k3_esm), &dev);
if (ret)
printf("ESM init failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESM_PMIC
if (board_ti_k3_is("J721EX-PM2-SOM")) {
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(pmic_esm),
&dev);
if (ret)
printf("ESM PMIC init failed: %d\n", ret);
}
#endif
}